Diamond Micielli, FNP
NPI 1184013757 · Nurse Practitioner · Milton, DE
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diamond Micielli, FNP is a Nurse Practitioner provider in Milton, DE (NPI 1184013757).
Provider details
- NPI number
- 1184013757
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- L1-0037509 (DE)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
14 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,245 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 529 | $106 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 184 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 139 | $75 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 69 | $12 |
| Administration of Influenza Virus VaccineG0008 | 43 | $32 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 89 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 331 | 99 |
| Amlodipine Besylate | 190 | 63 |
| Lisinopril | 178 | 56 |
| Omeprazole | 169 | 49 |
| Levothyroxine Sodium | 166 | 50 |
| Losartan Potassium | 156 | 46 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$159 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (13)
- 21635 Biden Ave Unit 101Georgetown, DE 19947-4575Phone: (302) 856-9596Fax: (888) 987-4164
- 424 Savannah RdLewes, DE 19958Phone: (302) 645-3554
- 12100 Black Swan Dr Ste 104Lewes, DE 19958-4991Phone: (302) 645-1315Fax: (833) 437-1399
- 17388 N Village Main Blvd Unit 21Lewes, DE 19958-7240Phone: (302) 291-6050Fax: (833) 450-5311
- 34445 King Street RowLewes, DE 19958-4787Phone: (302) 645-2833Fax: (844) 640-3955
- 1008 Kings HwyLewes, DE 19958-1932Phone: (302) 291-6031Fax: (833) 954-4028
- 100 Silicato Pkwy Ste 200Milford, DE 19963-1271Phone: (302) 393-2056Fax: (844) 560-2228
- 28538 Dupont Blvd Unit 1Millsboro, DE 19966-4791Phone: (302) 829-3294
Registry dates
- Enumerated
- 2015-01-20
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Diamond Micielli's NPI number?
- Diamond Micielli's National Provider Identifier (NPI) is 1184013757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diamond Micielli's specialty?
- Diamond Micielli is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diamond Micielli located?
- Diamond Micielli's practice location on file with NPPES is 23900 Milton Ellendale Hwy, Milton, DE 19968-2714.
- What is Diamond Micielli's phone number?
- The practice phone number listed in the NPPES registry for Diamond Micielli is (302) 684-2033.
- Does Diamond Micielli accept Medicare?
- Diamond Micielli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diamond Micielli's NPI active?
- Yes — Diamond Micielli's NPI (1184013757) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.